<template>
  <div class="app-container">
    <el-form v-show="showSearch" ref="queryRef" :model="queryParams" :inline="true">
      <el-form-item label="菜单名称" prop="menuName">
        <el-input
          v-model="queryParams.menuName"
          placeholder="请输入菜单名称"
          clearable
          style="width: 200px"
          @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item label="状态" prop="status">
        <el-select v-model="queryParams.status" placeholder="菜单状态" clearable style="width: 200px">
          <el-option
            v-for="dict in sys_normal_disable"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
        <el-button icon="Refresh" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          v-hasPermi="['system:menu:add']"
          type="primary"
          plain
          icon="Plus"
          @click="handleAdd"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button 
          type="info"
          plain
          icon="Sort"
          @click="toggleExpandAll"
        >展开/折叠</el-button>
      </el-col>
      <right-toolbar v-model:showSearch="showSearch" @queryTable="getList" />
    </el-row>

    <el-table
      v-if="refreshTable"
      v-loading="loading"
      :data="menuList"
      row-key="menuId"
      :default-expand-all="isExpandAll"
      :tree-props="{ children: 'children', hasChildren: 'hasChildren' }"
    >
      <el-table-column prop="menuName" label="菜单名称" :show-overflow-tooltip="true" width="160" />
      <el-table-column prop="icon" label="图标" align="center" width="100">
        <template #default="scope">
          <svg-icon :icon-class="scope.row.icon" />
        </template>
      </el-table-column>
      <el-table-column prop="orderNum" label="排序" width="60" />
      <el-table-column prop="perms" label="权限标识" :show-overflow-tooltip="true" />
      <el-table-column prop="component" label="组件路径" :show-overflow-tooltip="true" />
      <el-table-column prop="status" label="状态" width="80">
        <template #default="scope">
          <dict-tag :options="sys_normal_disable" :value="scope.row.status" />
        </template>
      </el-table-column>
      <el-table-column label="创建时间" align="center" width="160" prop="createTime">
        <template #default="scope">
          <span>{{ parseTime(scope.row.createTime) }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" width="210" class-name="small-padding fixed-width">
        <template #default="scope">
          <el-button v-hasPermi="['system:menu:edit']" link type="primary" icon="Edit" @click="handleUpdate(scope.row)">修改</el-button>
          <el-button v-hasPermi="['system:menu:add']" link type="primary" icon="Plus" @click="handleAdd(scope.row)">新增</el-button>
          <el-button v-hasPermi="['system:menu:remove']" link type="primary" icon="Delete" @click="handleDelete(scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <!-- 添加或修改菜单对话框 -->
    <el-dialog v-model="open" :title="title" width="680px" append-to-body>
      <el-form ref="menuRef" :model="form" :rules="rules" label-width="100px">
        <el-row>
          <el-col :span="24">
            <el-form-item label="上级菜单">
              <el-tree-select
                v-model="form.parentId"
                :data="menuOptions"
                :props="{ value: 'menuId', label: 'menuName', children: 'children' }"
                value-key="menuId"
                placeholder="选择上级菜单"
                check-strictly
              />
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item label="菜单类型" prop="menuType">
              <el-radio-group v-model="form.menuType">
                <el-radio label="M">目录</el-radio>
                <el-radio label="C">菜单</el-radio>
                <el-radio label="F">按钮</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col v-if="form.menuType != 'F'" :span="24">
            <el-form-item label="菜单图标" prop="icon">
              <el-popover
                placement="bottom-start"
                :width="540"
                trigger="click"
              >
                <template #reference>
                  <el-input v-model="form.icon" placeholder="点击选择图标" readonly @blur="showSelectIcon">
                    <template #prefix>
                      <svg-icon
                        v-if="form.icon"
                        :icon-class="form.icon"
                        class="el-input__icon"
                        style="height: 32px;width: 16px;"
                      />
                      <el-icon v-else style="height: 32px;width: 16px;"><search /></el-icon>
                    </template>
                  </el-input>
                </template>
                <icon-select ref="iconSelectRef" :active-icon="form.icon" @selected="selected" />
              </el-popover>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="菜单名称" prop="menuName">
              <el-input v-model="form.menuName" placeholder="请输入菜单名称" />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="显示排序" prop="orderNum">
              <el-input-number v-model="form.orderNum" controls-position="right" :min="0" />
            </el-form-item>
          </el-col>
          <el-col v-if="form.menuType != 'F'" :span="12">
            <el-form-item>
              <template #label>
                <span>
                  <el-tooltip content="选择是外链则路由地址需要以`http(s)://`开头" placement="top">
                    <el-icon><question-filled /></el-icon>
                  </el-tooltip>是否外链
                </span>
              </template>
              <el-radio-group v-model="form.isFrame">
                <el-radio label="0">是</el-radio>
                <el-radio label="1">否</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col v-if="form.menuType != 'F'" :span="12">
            <el-form-item prop="path">
              <template #label>
                <span>
                  <el-tooltip content="访问的路由地址，如：`user`，如外网地址需内链访问则以`http(s)://`开头" placement="top">
                    <el-icon><question-filled /></el-icon>
                  </el-tooltip>
                  路由地址
                </span>
              </template>
              <el-input v-model="form.path" placeholder="请输入路由地址" />
            </el-form-item>
          </el-col>
          <el-col v-if="form.menuType == 'C'" :span="12">
            <el-form-item prop="component">
              <template #label>
                <span>
                  <el-tooltip content="访问的组件路径，如：`system/user/index`，默认在`views`目录下" placement="top">
                    <el-icon><question-filled /></el-icon>
                  </el-tooltip>
                  组件路径
                </span>
              </template>
              <el-input v-model="form.component" placeholder="请输入组件路径" />
            </el-form-item>
          </el-col>
          <el-col v-if="form.menuType != 'M'" :span="12">
            <el-form-item>
              <el-input v-model="form.perms" placeholder="请输入权限标识" maxlength="100" />
              <template #label>
                <span>
                  <el-tooltip content="控制器中定义的权限字符，如：@PreAuthorize(`@ss.hasPermi('system:user:list')`)" placement="top">
                    <el-icon><question-filled /></el-icon>
                  </el-tooltip>
                  权限字符
                </span>
              </template>
            </el-form-item>
          </el-col>
          <el-col v-if="form.menuType == 'C'" :span="12">
            <el-form-item>
              <el-input v-model="form.query" placeholder="请输入路由参数" maxlength="255" />
              <template #label>
                <span>
                  <el-tooltip content="访问路由的默认传递参数，如：`{&quot;id&quot;: 1, &quot;name&quot;: &quot;ry&quot;}`" placement="top">
                    <el-icon><question-filled /></el-icon>
                  </el-tooltip>
                  路由参数
                </span>
              </template>
            </el-form-item>
          </el-col>
          <el-col v-if="form.menuType == 'C'" :span="12">
            <el-form-item>
              <template #label>
                <span>
                  <el-tooltip content="选择是则会被`keep-alive`缓存，需要匹配组件的`name`和地址保持一致" placement="top">
                    <el-icon><question-filled /></el-icon>
                  </el-tooltip>
                  是否缓存
                </span>
              </template>
              <el-radio-group v-model="form.isCache">
                <el-radio label="0">缓存</el-radio>
                <el-radio label="1">不缓存</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col v-if="form.menuType != 'F'" :span="12">
            <el-form-item>
              <template #label>
                <span>
                  <el-tooltip content="选择隐藏则路由将不会出现在侧边栏，但仍然可以访问" placement="top">
                    <el-icon><question-filled /></el-icon>
                  </el-tooltip>
                  显示状态
                </span>
              </template>
              <el-radio-group v-model="form.visible">
                <el-radio
                  v-for="dict in sys_show_hide"
                  :key="dict.value"
                  :label="dict.value"
                >{{ dict.label }}</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item>
              <template #label>
                <span>
                  <el-tooltip content="选择停用则路由将不会出现在侧边栏，也不能被访问" placement="top">
                    <el-icon><question-filled /></el-icon>
                  </el-tooltip>
                  菜单状态
                </span>
              </template>
              <el-radio-group v-model="form.status">
                <el-radio
                  v-for="dict in sys_normal_disable"
                  :key="dict.value"
                  :label="dict.value"
                >{{ dict.label }}</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup name="Menu">
import { addMenu, delMenu, getMenu, listMenu, updateMenu } from '@/api/system/menu';
import SvgIcon from '@/components/SvgIcon';
import IconSelect from '@/components/IconSelect';

const { proxy } = getCurrentInstance();
const { sys_show_hide, sys_normal_disable } = proxy.useDict('sys_show_hide', 'sys_normal_disable');

const menuList = ref([]);
const open = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const title = ref('');
const menuOptions = ref([]);
const isExpandAll = ref(false);
const refreshTable = ref(true);
const iconSelectRef = ref(null);

const data = reactive({
	form: {},
	queryParams: {
		menuName: undefined,
		visible: undefined
	},
	rules: {
		menuName: [{ required: true, message: '菜单名称不能为空', trigger: 'blur' }],
		orderNum: [{ required: true, message: '菜单顺序不能为空', trigger: 'blur' }],
		path: [{ required: true, message: '路由地址不能为空', trigger: 'blur' }]
	},
});

const { queryParams, form, rules } = toRefs(data);

/** 查询菜单列表 */
function getList() {
	loading.value = true;
	listMenu(queryParams.value).then(response => {
		menuList.value = proxy.handleTree(response.data, 'menuId');
		loading.value = false;
	});
}
/** 查询菜单下拉树结构 */
function getTreeselect() {
	menuOptions.value = [];
	listMenu().then(response => {
		const menu = { menuId: 0, menuName: '主类目', children: [] };
		menu.children = proxy.handleTree(response.data, 'menuId');
		menuOptions.value.push(menu);
	});
}
/** 取消按钮 */
function cancel() {
	open.value = false;
	reset();
}
/** 表单重置 */
function reset() {
	form.value = {
		menuId: undefined,
		parentId: 0,
		menuName: undefined,
		icon: undefined,
		menuType: 'M',
		orderNum: undefined,
		isFrame: '1',
		isCache: '0',
		visible: '0',
		status: '0'
	};
	proxy.resetForm('menuRef');
}
/** 展示下拉图标 */
function showSelectIcon() {
	iconSelectRef.value.reset();
}
/** 选择图标 */
function selected(name) {
	form.value.icon = name;
}
/** 搜索按钮操作 */
function handleQuery() {
	getList();
}
/** 重置按钮操作 */
function resetQuery() {
	proxy.resetForm('queryRef');
	handleQuery();
}
/** 新增按钮操作 */
function handleAdd(row) {
	reset();
	getTreeselect();
	if (row !== null && row.menuId) {
		form.value.parentId = row.menuId;
	} else {
		form.value.parentId = 0;
	}
	open.value = true;
	title.value = '添加菜单';
}
/** 展开/折叠操作 */
function toggleExpandAll() {
	refreshTable.value = false;
	isExpandAll.value = !isExpandAll.value;
	nextTick(() => {
		refreshTable.value = true;
	});
}
/** 修改按钮操作 */
async function handleUpdate(row) {
	reset();
	await getTreeselect();
	getMenu(row.menuId).then(response => {
		form.value = response.data;
		open.value = true;
		title.value = '修改菜单';
	});
}
/** 提交按钮 */
function submitForm() {
	proxy.$refs['menuRef'].validate(valid => {
		if (valid) {
			if (form.value.menuId != undefined) {
				updateMenu(form.value).then(response => {
					proxy.$modal.msgSuccess('修改成功');
					open.value = false;
					getList();
				});
			} else {
				addMenu(form.value).then(response => {
					proxy.$modal.msgSuccess('新增成功');
					open.value = false;
					getList();
				});
			}
		}
	});
}
/** 删除按钮操作 */
function handleDelete(row) {
	proxy.$modal.confirm('是否确认删除名称为"' + row.menuName + '"的数据项?').then(() => {
		return delMenu(row.menuId);
	}).then(() => {
		getList();
		proxy.$modal.msgSuccess('删除成功');
	}).catch(() => {});
}

getList();
</script>
